The following drivers are in the process of support getting their I2C
name, bus, address params from device tree. However if a given board
that supports device tree doesn't have one of these sensors we can't
build it.
To address this we add a dummy dts.fixup at the application level with
provides values for the defines we'd normally get from the dts
generation.
Fixes: #5722
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>